1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/stale-while-revalidate/resources/stale-css.py b/testing/web-platform/tests/fetch/stale-while-revalidate/resources/stale-css.py
new file mode 100644
index 0000000000..b87668373a
--- /dev/null
+++ b/testing/web-platform/tests/fetch/stale-while-revalidate/resources/stale-css.py
@@ -0,0 +1,28 @@
+def main(request, response):
+
+    token = request.GET.first(b"token", None)
+    is_query = request.GET.first(b"query", None) != None
+    with request.server.stash.lock:
+      value = request.server.stash.take(token)
+      count = 0
+      if value != None:
+        count = int(value)
+      if is_query:
+        if count < 2:
+          request.server.stash.put(token, count)
+      else:
+        count = count + 1
+        request.server.stash.put(token, count)
+    if is_query:
+      headers = [(b"Count", count)]
+      content = b""
+      return 200, headers, content
+    else:
+      content = b"body { background: rgb(0, 128, 0); }"
+      if count > 1:
+        content = b"body { background: rgb(255, 0, 0); }"
+
+      headers = [(b"Content-Type", b"text/css"),
+                 (b"Cache-Control", b"private, max-age=0, stale-while-revalidate=60")]
+
+      return 200, headers, content